Beijing Topsky Century Holding Co.,Ltd
Mission:To let the world more safer. Technical route:To solve the problem of traditional security with non-traditional technology. Customer groups:Public security and production safety
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Portable Gas Detector/ Portable Methane &Oxygen 2 CH4 ＆ O2 in 1 gas Detector
Applications:
CJYB4/25 portable CH4 ＆O2 in 1 gas detector is an intrinsically safe and explosion-proof instrument and is designed to deter the gases. It can simultaneously monitors oxygen (O2), combustible gas (%LEL). Compact and lightweight, CJYB4/25 portable CH4 ＆O2 in 1 gas
detector activates audible and visual alarms in the event of a low or high alarm condition.
CJYB4/25 portable CH4 ＆O2 in 1 gas detector is unparalleled in its versatility, capability and overall value.
It is used at the underground coal mine and mine safety inspection mainly. Certainly, it is also applied to fire fighting, confined space, chemical industry, oil and all kinds of environment that needed to measure the hazardous and toxic gases
Technical specification:
| Sensor | Catalytic combustion sensor (combustible |
| gas);Electrochemical sensors (O2) | |
| Measurement of Gas | combustible gas (CH4), oxygen (O2), |
| Range | CH4: 0~4.00%(v/v)； |
| combustible gas 0-100%(LEL) | |
| O2: 0~25.0%VOL | |
| Accuracy | CH4: +10% (1%LEL) |
| O2: +0.7%VOL | |
| Resolution | CH4: 0.1%CH4 (1%LEL) |
| O2: 0.1%VOL | |
| Alarms | Visual,audible(75 dB) |
| Typical battery life | ≥10 hours |
| Explosion protection | Exibd I |
battery, Carrying case and Operate guidebook